impersonation for playlist ie

yt_dlp/extractor/spankbang.py

@@ -178,9 +178,10 @@ class SpankBangPlaylistIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = self._match_valid_url(url)
         playlist_id = mobj.group('id')
-
+        country = self.get_param('geo_bypass_country') or 'US'
+        self._set_cookie('.spankbang.com', 'country', country.upper())
         webpage = self._download_webpage(
-            url, playlist_id, headers={'Cookie': 'country=US; mobile=on'})
+            url, playlist_id, impersonate=True)
 
         entries = [self.url_result(
             urljoin(url, mobj.group('path')),